在堆焊工艺参数相同的情况下，对微观金相组织，宏观硬度、抗回火性及耐磨性的研究，分析比较了两种药芯焊丝堆焊熔敷金属的力学性能。
With the same surfacing parameters , the metallographic structure , hardness , resistance to tempering and abrasive resistance of the deposited metal were compared and analyzed .
抗回火性